The response of the18O/16O composition of atmospheric CO2to changes in environmental conditions

Increase in observed net carbon dioxide uptake by land and oceans during the past 50 years

(2012) A. P. Ballantyne et al.   NATURE

Influences of the hydrological cycle on observed interannual variations in atmospheric CO18O

(2011) Nikolaus H. Buenning et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño

(2011) Lisa R. Welp et al.   NATURE

Fractionation of oxygen and hydrogen isotopes in evaporating water

(2009) Boaz Luz et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Canopy-scale kinetic fractionation of atmospheric carbon dioxide and water vapor isotopes

(2009) Xuhui Lee et al.   GLOBAL BIOGEOCHEMICAL CYCLES

The impact of soil microorganisms on the global budget of δ18O in atmospheric CO2

(2009) Lisa Wingate et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Interannual variability of the global carbon cycle (1992-2005) inferred by inversion of atmospheric CO2andδ13CO2measurements

(2008) P. J. Rayner et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Improvements to NOAA’s Historical Merged Land–Ocean Surface Temperature Analysis (1880–2006)

(2008) Thomas M. Smith et al.   JOURNAL OF CLIMATE

Historical isotope simulation using Reanalysis atmospheric data

(2008) K. Yoshimura et al.   JOURNAL OF GEOPHYSICAL RESEARCH